770395920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{458569}}^1$

素因数の和:458592

約数の個数: 80

約数和(自身を含む): 2729408640

約数和(自身を除く): 1959012720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 458569, 917138, 1375707, 1834276, 2292845, 2751414, 3209983, 3668552, 4585690, 5502828, 6419966, 6878535, 7337104, 9171380, 9629949, 11005656, 12839932, 13757070, 16049915, 18342760, 19259898, 22011312, 25679864, 27514140, 32099830, 36685520, 38519796, 48149745, 51359728, 55028280, 64199660, 77039592, 96299490, 110056560, 128399320, 154079184, 192598980, 256798640, 385197960, 770395920]

約数ペア:

[(1, 770395920), (2, 385197960), (3, 256798640), (4, 192598980), (5, 154079184), (6, 128399320), (7, 110056560), (8, 96299490), (10, 77039592), (12, 64199660), (14, 55028280), (15, 51359728), (16, 48149745), (20, 38519796), (21, 36685520), (24, 32099830), (28, 27514140), (30, 25679864), (35, 22011312), (40, 19259898), (42, 18342760), (48, 16049915), (56, 13757070), (60, 12839932), (70, 11005656), (80, 9629949), (84, 9171380), (105, 7337104), (112, 6878535), (120, 6419966), (140, 5502828), (168, 4585690), (210, 3668552), (240, 3209983), (280, 2751414), (336, 2292845), (420, 1834276), (560, 1375707), (840, 917138), (1680, 458569)]